426 



INDEX 



Deadnettle, Red, 254, 379. 

 White, 254. 

 Yellow, 348. 

 Delphinium, 237. 

 Deschampsia, 367. 

 Diadelphous, 188. 

 Dianthus, 239. 

 Diastase, 86. 

 Diatoms, 220. 

 Dichasium, 239. 

 Dichogamous, 204. 

 Dichotomy, false, 239. 

 Diclinous, 204. 

 Dicotyledons, 24, 194, 230, 232, 



233, 234-63. 

 Diervilla, 258. 

 Digestion of nitrogenous food, 



362-6. 

 of starch, 85-6. 

 Digitalis, 256. 

 Dimorphic flowers, 177, (Fig. 



121), 204-5. 

 Disk florets, 178. 

 Ditches, plants of, 343. 

 Dioecious, 160, 204. 

 Dionaea, 366. 



Divi-divi (Caesalpinia), 245. 

 Dock, 61, 119, 205, 379. 



Gurled, 389. 

 Dodder, 343, 360-1, (Figs. 230-1 .) 

 Dog Daisy, 262. 

 Dog's Mercury, 127, 204, 343, 



349. 354- 

 Dogwood, 225, 349, 353. 

 Dormant buds, 121-2. 

 Dracaena, 264, 266. 

 Drip-tip, 341. 

 Droppers, 137, (Fig. 85). 

 Dropwort, Water, 247, 343, 



370- 

 Drupe, 217. 

 Drupels, 217. 

 Dryas, 244. 

 Duckweed, 59, (Fig. 26), 60, 



372. 

 Dunes, 383-7. 



fixed, 386, 387. 



grey, 386. 



shifting, 386. 



travelling, 386. 



white, 386. 

 Dwarf shoots, 117, 118, (Figs. 

 74* 77). 271-3, (Fig. 182). 



Earth-nut, 247, 380. 



Eccremocarpus, 222. 



Echium, 250, 379, 389. 



Ecology, 315-20. 



Edelweiss, 263. 



Egg-cell, 207, 209, 210. 



Egg-nucleus, 209. 



Elder, 14, 71, (Fig. 38), 119, 225, 



258, 387, 389. 

 Elm, 116, 117, 120, (Fig. 27), 



122, 148, 215, 222, (Fig. 



156), 295-8, (Figs. I95>i97- 



8), 337, 36o. 

 Elodea, 80, (Fig. 50). 

 Embryo, 21, 23, 24, 30-4, 209- 



10. 

 Embryo-sac, 207, (Fig. 141), 



209-10. 

 Enchanter's Nightshade (Cir- 



caea), 354. 

 Endocarp, 217. 

 Endodermis, 35, 70, (Fig. 34). 

 Endosperm, 32, 34, 209-10. 

 Entomophilous flowers, 205. 

 Environment, 64. 

 Eosin, 89. 

 Ephemerals, 124. 

 Epicalyx, 168, (Fig. 113). 

 Epicarp, 217. 

 Epidermis, 34. 

 Epigeal, 25-9. 

 Epigynous, 171. 

 Epilobium, 343, 379. 

 Epipactis, 269. 

 Eranthis, 238. 

 Erica, 368, 387, 394. 

 Er odium, 386. 

 Eryngium, 247, 385. 

 Essential organs of reproduction, 



160. 

 Etiolation, 77-8. 

 Euonymus, 353. 

 Euphorbia, 379, 385. 

 Euphrasia, 256, 379. 

 Evening Primrose, 153-4, (Fig. 



100). 

 Exstipulate, 116. 

 Extrorse dehiscence, 196. 

 Exudation pressure, 98, (Fig. 60). 

 Eyebright, 256, 359, 369, 379, 



380. 

 Red, 379. 

 'Eyes ', 128-9. 



